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42019-78-3

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High quality 4-[[6-[(Aminoiminomethyl)Amino]-1-Oxohexyl]Oxyl]Benzoic Acid Ethyl Ester Mesylate Salt supplier in China
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4-Chloro-4'-hydroxybenzophenone
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Good quality 4-Chloro-4-hydroxybenzophenone CAS 42019-78-3 with competitive price
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42019-78-3 4-Chloro-4'-hydroxybenzophenone
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4-Chloro-4'-hydroxybenzophenone
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(4-chlorophenyl)(4-hydroxyphenyl)-Methanone
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4-Chloro-4'-hydroxybenzophenone
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4-Chloro-4'-hydroxybenzophenone
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4-Chloro-4'-hydroxybenzophenone
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42019-78-3 Usage

Uses

The Impurity of Fenofibric acid (42017-89-0), the active metabolite of fenofibrate which increases Apolipoprotein A-I–Mediated High-Density Lipoprotein Biogenesis by enhancing transcription of ATP-Binding cassette transporter A1 gene in a liver X receptor

Chemical Properties

light grey to beige-brown powder

42019-78-3 Well-known Company Product Price

Brand (Code)Product description CAS number Packaging Price Detail
USP (1269607)  Fenofibrate Related Compound A  United States Pharmacopeia (USP) Reference Standard 42019-78-3 1269607-25MG 14,578.20CNY Detail
Sigma-Aldrich (F0048005)  Fenofibrate impurity A  European Pharmacopoeia (EP) Reference Standard 42019-78-3 F0048005 1,880.19CNY Detail
Alfa Aesar (B23270)  4-Chloro-4'-hydroxybenzophenone, 97%    42019-78-3 250g 1650.0CNY Detail
Alfa Aesar (B23270)  4-Chloro-4'-hydroxybenzophenone, 97%    42019-78-3 50g 533.0CNY Detail
Alfa Aesar (B23270)  4-Chloro-4'-hydroxybenzophenone, 97%    42019-78-3 10g 165.0CNY Detail

42019-78-3SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 11, 2017

Revision Date: Aug 11, 2017

1.Identification

1.1 GHS Product identifier

Product name 4-Chloro-4'-hydroxybenzophenone

1.2 Other means of identification

Product number -
Other names Fenofibrate impurity A

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:42019-78-3 SDS

42019-78-3Synthetic route

C19H23ClO2Si

C19H23ClO2Si

4-chloro-4'-hydroxybenzophenone
42019-78-3

4-chloro-4'-hydroxybenzophenone

Conditions
ConditionsYield
With tetrabutyl ammonium fluoride In tetrahydrofuran at 0℃; for 0.5h; Inert atmosphere; Schlenk technique;97%
4-chloro-4'-fluoro-benzophenone
2069-48-9

4-chloro-4'-fluoro-benzophenone

4-chloro-4'-hydroxybenzophenone
42019-78-3

4-chloro-4'-hydroxybenzophenone

Conditions
ConditionsYield
With sodium hydroxide In water; dimethyl sulfoxide at 120℃; for 16h; Inert atmosphere; Schlenk technique;94%
With potassium hydroxide In water; dimethyl sulfoxide at 60℃; for 18h;
4-chloro-4'-methoxybenzophenone
10547-60-1

4-chloro-4'-methoxybenzophenone

4-chloro-4'-hydroxybenzophenone
42019-78-3

4-chloro-4'-hydroxybenzophenone

Conditions
ConditionsYield
With hydrogen bromide; acetic acid In water at 125℃; Reagent/catalyst;94%
With boron tribromide In tetrahydrofuran at -78 - 20℃; for 2h;92%
With aluminum (III) chloride In toluene at 0 - 100℃; for 4h;90%
4-n-chlorophenylacetylene
873-73-4

4-n-chlorophenylacetylene

p-benzoquinone
106-51-4

p-benzoquinone

4-chloro-4'-hydroxybenzophenone
42019-78-3

4-chloro-4'-hydroxybenzophenone

Conditions
ConditionsYield
With dipotassium peroxodisulfate; trifluoroacetic acid In water; acetonitrile at 25℃; for 6h; Irradiation;90%
4-Cyanochlorobenzene
623-03-0

4-Cyanochlorobenzene

phenol
108-95-2

phenol

4-chloro-4'-hydroxybenzophenone
42019-78-3

4-chloro-4'-hydroxybenzophenone

Conditions
ConditionsYield
With hydrogenchloride; zinc(II) chloride In water; 1,2-dichloro-ethane at 90℃; for 7h; Reflux;88.1%
Stage #1: 4-Cyanochlorobenzene; phenol With hydrogenchloride; zinc(II) chloride In 1,2-dichloro-ethane at 90℃;
Stage #2: With hydrogenchloride; water In 1,2-dichloro-ethane at 20℃; for 5h; Temperature; Reflux;
88.2%
4-n-chlorophenylacetylene
873-73-4

4-n-chlorophenylacetylene

phenol
108-95-2

phenol

4-chloro-4'-hydroxybenzophenone
42019-78-3

4-chloro-4'-hydroxybenzophenone

Conditions
ConditionsYield
With oxygen; copper(l) chloride In acetonitrile at 25 - 28℃; for 20h; Irradiation; regioselective reaction;86%
4-((4-chlorophenyl)(hydroxy)methyl)phenol
164852-89-5

4-((4-chlorophenyl)(hydroxy)methyl)phenol

4-chloro-4'-hydroxybenzophenone
42019-78-3

4-chloro-4'-hydroxybenzophenone

Conditions
ConditionsYield
With oxygen; Langlois reagent In acetonitrile at 25℃; under 760.051 Torr; for 12h; Irradiation;76%
phenyl 4-chlorobenzoate
1871-38-1

phenyl 4-chlorobenzoate

4-chloro-4'-hydroxybenzophenone
42019-78-3

4-chloro-4'-hydroxybenzophenone

Conditions
ConditionsYield
With aluminium trichloride for 0.0833333h;41.3%
With aluminium trichloride
phenyl 4-chlorobenzoate
1871-38-1

phenyl 4-chlorobenzoate

A

4-chloro-4'-hydroxybenzophenone
42019-78-3

4-chloro-4'-hydroxybenzophenone

B

4'-chloro-2-hydroxybenzophenone
2985-79-7

4'-chloro-2-hydroxybenzophenone

Conditions
ConditionsYield
With aluminium trichloride
4-amino-4'-chlorobenzophenone
4913-77-3

4-amino-4'-chlorobenzophenone

4-chloro-4'-hydroxybenzophenone
42019-78-3

4-chloro-4'-hydroxybenzophenone

Conditions
ConditionsYield
With ethanol; sulfuric acid; sodium nitrite
Multi-step reaction with 2 steps
1: sodium nitrite; alcoholic sulfuric acid / Diazotization.und nachfolgenden Kochen
2: glacial acetic acid; hydrobromic acid
View Scheme
4-ethoxy-4'-chloro-benzophenone
71783-49-8

4-ethoxy-4'-chloro-benzophenone

4-chloro-4'-hydroxybenzophenone
42019-78-3

4-chloro-4'-hydroxybenzophenone

Conditions
ConditionsYield
With hydrogen bromide; acetic acid
para-chlorobenzoic acid
74-11-3

para-chlorobenzoic acid

phenol
108-95-2

phenol

4-chloro-4'-hydroxybenzophenone
42019-78-3

4-chloro-4'-hydroxybenzophenone

Conditions
ConditionsYield
With PPA
4-chloro-benzoyl chloride
122-01-0

4-chloro-benzoyl chloride

methoxybenzene
100-66-3

methoxybenzene

4-chloro-4'-hydroxybenzophenone
42019-78-3

4-chloro-4'-hydroxybenzophenone

Conditions
ConditionsYield
With sodium hydroxide; aluminium trichloride 1.) dichloroethane, 50 deg C, 6 h; Multistep reaction;
With aluminium trichloride
With aluminum (III) chloride In toluene at 0℃; for 1.5h; Inert atmosphere; Reflux;
fenofibric acid sodium salt

fenofibric acid sodium salt

A

4-chloro-4'-hydroxybenzophenone
42019-78-3

4-chloro-4'-hydroxybenzophenone

B

(4-chlorophenyl)(4-isopropoxyphenyl)methanone

(4-chlorophenyl)(4-isopropoxyphenyl)methanone

C

4-chloro-4'-(1-hydroxy-1-methylethyl)benzophenone

4-chloro-4'-(1-hydroxy-1-methylethyl)benzophenone

Conditions
ConditionsYield
With oxygen In methanol Product distribution; Further Variations:; Reagents; reagents conc.; photolysis; Irradiation;
4-chloro-benzoyl chloride
122-01-0

4-chloro-benzoyl chloride

potassium hexacyanoferrate(II)

potassium hexacyanoferrate(II)

4-chloro-4'-hydroxybenzophenone
42019-78-3

4-chloro-4'-hydroxybenzophenone

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: AlCl3 / nitrobenzene
2: aq. HBr; AcOH
View Scheme
methoxybenzene
100-66-3

methoxybenzene

4-chloro-4'-hydroxybenzophenone
42019-78-3

4-chloro-4'-hydroxybenzophenone

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: AlCl3 / nitrobenzene
2: aq. HBr; AcOH
View Scheme
Multi-step reaction with 2 steps
1: aluminum (III) chloride / dichloromethane / 0 - 20 °C / Inert atmosphere
2: aluminum (III) chloride / toluene / 2 h / 130 °C / Inert atmosphere
View Scheme
Multi-step reaction with 2 steps
1: aluminum (III) chloride / dichloromethane / 3 h / 20 °C
2: aluminum (III) chloride / toluene / 4 h / 0 - 100 °C
View Scheme
fluorobenzene
462-06-6

fluorobenzene

nitric acid sulfuric acid-water mixture

nitric acid sulfuric acid-water mixture

4-chloro-4'-hydroxybenzophenone
42019-78-3

4-chloro-4'-hydroxybenzophenone

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 45 percent / trifluoromethylsulphonic acid / 144 h
2: KOH / H2O; dimethylsulfoxide / 18 h / 60 °C
View Scheme
4-chloro-benzoyl chloride
122-01-0

4-chloro-benzoyl chloride

4-chloro-4'-hydroxybenzophenone
42019-78-3

4-chloro-4'-hydroxybenzophenone

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 45 percent / trifluoromethylsulphonic acid / 144 h
2: KOH / H2O; dimethylsulfoxide / 18 h / 60 °C
View Scheme
Multi-step reaction with 2 steps
1: aqueous NaOH
2: AlCl3
View Scheme
Multi-step reaction with 2 steps
1: aqueous NaOH
2: AlCl3
View Scheme
phenol
108-95-2

phenol

4-chloro-4'-hydroxybenzophenone
42019-78-3

4-chloro-4'-hydroxybenzophenone

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: aqueous NaOH
2: AlCl3
View Scheme
Multi-step reaction with 2 steps
1: aqueous NaOH
2: AlCl3
View Scheme
Phenetole
103-73-1

Phenetole

4-chloro-4'-hydroxybenzophenone
42019-78-3

4-chloro-4'-hydroxybenzophenone

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: aluminium chloride; carbon disulfide
2: glacial acetic acid; hydrobromic acid
View Scheme
4-chloro-benzoyl chloride
122-01-0

4-chloro-benzoyl chloride

phenol
108-95-2

phenol

4-chloro-4'-hydroxybenzophenone
42019-78-3

4-chloro-4'-hydroxybenzophenone

Conditions
ConditionsYield
aluminium chloride
aluminium chloride
Stage #1: phenol; aluminum (III) chloride In 1,2-dichloro-benzene at 30℃; for 2h;
Stage #2: 4-chloro-benzoyl chloride In 1,2-dichloro-benzene at 30 - 80℃; for 5h;
Stage #3: With hydrogenchloride In water; 1,2-dichloro-benzene at 30℃;
(Z)-benzaldehyde oxime
622-32-2

(Z)-benzaldehyde oxime

(4-Chlorophenyl)(4-nitrophenyl)methanone
7497-60-1

(4-Chlorophenyl)(4-nitrophenyl)methanone

4-chloro-4'-hydroxybenzophenone
42019-78-3

4-chloro-4'-hydroxybenzophenone

Conditions
ConditionsYield
In dimethyl sulfoxide
C29H17Cl5NO6Pol

C29H17Cl5NO6Pol

A

C17H9Cl4F3NO4Pol

C17H9Cl4F3NO4Pol

B

4-chloro-4'-hydroxybenzophenone
42019-78-3

4-chloro-4'-hydroxybenzophenone

Conditions
ConditionsYield
With trifluoroacetic acid polystyrene ((aminomethyl)polystyrene); Product distribution / selectivity;
4-fluoroboronic acid
1765-93-1

4-fluoroboronic acid

4-chloro-4'-hydroxybenzophenone
42019-78-3

4-chloro-4'-hydroxybenzophenone

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: C42H36ClFeN2O4PPdS*C6H15N; sodium carbonate / water; toluene / 1 h / 50 °C / Inert atmosphere; Schlenk technique
2: sodium hydroxide / water; dimethyl sulfoxide / 16 h / 120 °C / Inert atmosphere; Schlenk technique
View Scheme
4-fluorobenzoyl chloride
403-43-0

4-fluorobenzoyl chloride

4-chloro-4'-hydroxybenzophenone
42019-78-3

4-chloro-4'-hydroxybenzophenone

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: C42H36ClFeN2O4PPdS*C6H15N; sodium carbonate / water; toluene / 1 h / 50 °C / Inert atmosphere; Schlenk technique
2: sodium hydroxide / water; dimethyl sulfoxide / 16 h / 120 °C / Inert atmosphere; Schlenk technique
View Scheme
4-Chlorophenylboronic acid
1679-18-1

4-Chlorophenylboronic acid

4-chloro-4'-hydroxybenzophenone
42019-78-3

4-chloro-4'-hydroxybenzophenone

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: C42H36ClFeN2O4PPdS*C6H15N; sodium carbonate / water; toluene / 1 h / 50 °C / Inert atmosphere; Schlenk technique
2: sodium hydroxide / water; dimethyl sulfoxide / 16 h / 120 °C / Inert atmosphere; Schlenk technique
View Scheme
(4-((tert-butyldimethylsilyl)oxy)phenyl)boronic acid
159191-56-7

(4-((tert-butyldimethylsilyl)oxy)phenyl)boronic acid

4-chloro-4'-hydroxybenzophenone
42019-78-3

4-chloro-4'-hydroxybenzophenone

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: C42H36ClFeN2O4PPdS*C6H15N; sodium carbonate / water; toluene / 1 h / 50 °C / Inert atmosphere; Schlenk technique
2: tetrabutyl ammonium fluoride / tetrahydrofuran / 0.5 h / 0 °C / Inert atmosphere; Schlenk technique
View Scheme
4-chloro-4'-methoxy-benzhydrylamine

4-chloro-4'-methoxy-benzhydrylamine

4-chloro-4'-hydroxybenzophenone
42019-78-3

4-chloro-4'-hydroxybenzophenone

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: dichloromethane / 0.17 h / 0 - 20 °C
2: 2,4,6-triphenylpyrylium tetrafluoroborate / 8 h / 35 °C / Irradiation
3: boron tribromide / tetrahydrofuran / 2 h / -78 - 20 °C
View Scheme
(4-chlorophenyl)(4-methoxyphenyl)methanimine

(4-chlorophenyl)(4-methoxyphenyl)methanimine

4-chloro-4'-hydroxybenzophenone
42019-78-3

4-chloro-4'-hydroxybenzophenone

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: sodium tetrahydroborate / methanol / 60 °C
2: dichloromethane / 0.17 h / 0 - 20 °C
3: 2,4,6-triphenylpyrylium tetrafluoroborate / 8 h / 35 °C / Irradiation
4: boron tribromide / tetrahydrofuran / 2 h / -78 - 20 °C
View Scheme
4-chloro-4'-hydroxybenzophenone
42019-78-3

4-chloro-4'-hydroxybenzophenone

ethane-1,2-dithiol
540-63-6

ethane-1,2-dithiol

4-(2-(4-chlorophenyl)-1,3-dithiolan-2-yl)phenol

4-(2-(4-chlorophenyl)-1,3-dithiolan-2-yl)phenol

Conditions
ConditionsYield
With boron trifluoride diethyl etherate In dichloromethane at 20℃; Inert atmosphere;99%
1.3-propanedithiol
109-80-8

1.3-propanedithiol

4-chloro-4'-hydroxybenzophenone
42019-78-3

4-chloro-4'-hydroxybenzophenone

4-(2-(4-chlorophenyl)-1,3-dithian-2-yl)phenol

4-(2-(4-chlorophenyl)-1,3-dithian-2-yl)phenol

Conditions
ConditionsYield
With boron trifluoride diethyl etherate In dichloromethane at 20℃; Inert atmosphere;99%
4-fluorobenzophenone
345-83-5

4-fluorobenzophenone

4-chloro-4'-hydroxybenzophenone
42019-78-3

4-chloro-4'-hydroxybenzophenone

poly(ether ketone)

poly(ether ketone)

Conditions
ConditionsYield
Stage #1: 4-chloro-4'-hydroxybenzophenone With potassium carbonate In diphenyl sulphone at 135 - 330℃; for 5.5h;
Stage #2: 4-fluorobenzophenone In diphenyl sulphone for 0.5h; Product distribution / selectivity;
96%
Stage #1: 4-chloro-4'-hydroxybenzophenone With potassium carbonate In diphenyl sulphone at 135 - 330℃; for 5.5h;
Stage #2: 4-fluorobenzophenone In diphenyl sulphone for 0.5h; Product distribution / selectivity;
95%
4-chloro-4'-hydroxybenzophenone
42019-78-3

4-chloro-4'-hydroxybenzophenone

4-((4-chlorophenyl)(hydroxy)methyl)phenol
164852-89-5

4-((4-chlorophenyl)(hydroxy)methyl)phenol

Conditions
ConditionsYield
With methanol; sodium tetrahydroborate at 0 - 20℃;95%
3,6-dihydroxy-xanthen-9-one
1214-24-0

3,6-dihydroxy-xanthen-9-one

4-chloro-4'-hydroxybenzophenone
42019-78-3

4-chloro-4'-hydroxybenzophenone

3,6-bis-(4'-(4''-chlorobenzoyl)phenoxy)xanthone
123853-75-8

3,6-bis-(4'-(4''-chlorobenzoyl)phenoxy)xanthone

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl acetamide; toluene Heating;81.2%
2-phenylpyridine
1008-89-5

2-phenylpyridine

4-chloro-4'-hydroxybenzophenone
42019-78-3

4-chloro-4'-hydroxybenzophenone

(4-hydroxyphenyl)(2'-(pyridin-2-yl)biphenyl-4-yl)methanone

(4-hydroxyphenyl)(2'-(pyridin-2-yl)biphenyl-4-yl)methanone

Conditions
ConditionsYield
With [ruthenium(II)(η6-1-methyl-4-isopropyl-benzene)(chloride)(μ-chloride)]2; 1-methyl-2-phenyl-3-(diphenylphosphino)-1H-indole; potassium carbonate In 1-methyl-pyrrolidin-2-one at 120℃; for 24h; Schlenk technique; Inert atmosphere; Sealed tube;81%
4,4'-(hexafluoroisopropylidene)diphenol
1478-61-1

4,4'-(hexafluoroisopropylidene)diphenol

4-chloro-4'-hydroxybenzophenone
42019-78-3

4-chloro-4'-hydroxybenzophenone

4,4'-bis[4''-(4'''-chlorobenzoyl)phenoxy](hexafluoroisopropylidene)dibenzene
389634-34-8

4,4'-bis[4''-(4'''-chlorobenzoyl)phenoxy](hexafluoroisopropylidene)dibenzene

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl acetamide; toluene for 3.5h; Heating;80%
2-Adamantanone
700-58-3

2-Adamantanone

4-chloro-4'-hydroxybenzophenone
42019-78-3

4-chloro-4'-hydroxybenzophenone

4-((Z)-((5S,7S)-adamantan-2-ylidene)(4-chlorophenyl)methyl)phenol

4-((Z)-((5S,7S)-adamantan-2-ylidene)(4-chlorophenyl)methyl)phenol

Conditions
ConditionsYield
With titanium tetrachloride; zinc In tetrahydrofuran at -78 - 20℃; for 5h; Cooling with acetone-dry ice; Reflux;80%
4-chloro-4'-hydroxybenzophenone
42019-78-3

4-chloro-4'-hydroxybenzophenone

acetyl chloride
75-36-5

acetyl chloride

4-acetoxy-4'-chlorobenzophenone

4-acetoxy-4'-chlorobenzophenone

Conditions
ConditionsYield
With triethylamine In dichloromethane at 60℃; for 15h; Inert atmosphere; Schlenk technique;78%
With triethylamine In benzene Heating;
4-chloro-4'-hydroxybenzophenone
42019-78-3

4-chloro-4'-hydroxybenzophenone

ethylene dibromide
106-93-4

ethylene dibromide

[4-(2-bromoethoxy)phenyl]-(4-chlorophenyl)methanone
160412-57-7

[4-(2-bromoethoxy)phenyl]-(4-chlorophenyl)methanone

Conditions
ConditionsYield
With potassium carbonate In acetone Heating;75%
4-chloro-4'-hydroxybenzophenone
42019-78-3

4-chloro-4'-hydroxybenzophenone

cyclopentanone
120-92-3

cyclopentanone

4-((4-chlorophenyl)(cyclopentylidene)methyl)phenol

4-((4-chlorophenyl)(cyclopentylidene)methyl)phenol

Conditions
ConditionsYield
With titanium tetrachloride; zinc In tetrahydrofuran for 2h; Inert atmosphere; Reflux;74%
chloroform
67-66-3

chloroform

4-chloro-4'-hydroxybenzophenone
42019-78-3

4-chloro-4'-hydroxybenzophenone

acetone
67-64-1

acetone

fenofibric acid
42017-89-0

fenofibric acid

Conditions
ConditionsYield
Stage #1: 4-chloro-4'-hydroxybenzophenone; acetone With sodium hydroxide for 2h; Heating / reflux;
Stage #2: chloroform In acetone for 8h; Heating / reflux;
73%
With sodium hydroxide
With sodium hydroxide
4-chloro-4'-hydroxybenzophenone
42019-78-3

4-chloro-4'-hydroxybenzophenone

3-benzoylpropionic acid methyl ester
25333-24-8

3-benzoylpropionic acid methyl ester

(E)-methyl 5-(4-chlorophenyl)-5-(4-hydroxyphenyl)-4-phenylpent-4-enoate

(E)-methyl 5-(4-chlorophenyl)-5-(4-hydroxyphenyl)-4-phenylpent-4-enoate

Conditions
ConditionsYield
With titanium tetrachloride; zinc In tetrahydrofuran at 0 - 60℃; for 3h; McMurry Reaction;73%
4-chloro-4'-hydroxybenzophenone
42019-78-3

4-chloro-4'-hydroxybenzophenone

1-bromo-2,3,4-tri-O-acetyl-α-D-xylopyranose
3068-31-3

1-bromo-2,3,4-tri-O-acetyl-α-D-xylopyranose

4-(4-chlorobenzoyl)phenyl 2,3,4-tri-O-acetyl-β-D-xylopyranoside
99482-83-4

4-(4-chlorobenzoyl)phenyl 2,3,4-tri-O-acetyl-β-D-xylopyranoside

Conditions
ConditionsYield
With silver(l) oxide In acetonitrile for 0.5h; Ambient temperature;72%
4-chloro-4'-hydroxybenzophenone
42019-78-3

4-chloro-4'-hydroxybenzophenone

2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyl bromide
572-09-8

2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyl bromide

Acetic acid (2R,3R,4S,5R,6S)-3,5-diacetoxy-2-acetoxymethyl-6-[4-(4-chloro-benzoyl)-phenoxy]-tetrahydro-pyran-4-yl ester

Acetic acid (2R,3R,4S,5R,6S)-3,5-diacetoxy-2-acetoxymethyl-6-[4-(4-chloro-benzoyl)-phenoxy]-tetrahydro-pyran-4-yl ester

Conditions
ConditionsYield
With silver(l) oxide In acetonitrile for 0.5h; Ambient temperature;71%
ethyl 2-bromoisobutyrate
600-00-0

ethyl 2-bromoisobutyrate

4-chloro-4'-hydroxybenzophenone
42019-78-3

4-chloro-4'-hydroxybenzophenone

cholin hydroxide
123-41-1

cholin hydroxide

choline fenofibrate
856676-23-8

choline fenofibrate

Conditions
ConditionsYield
Stage #1: ethyl 2-bromoisobutyrate; 4-chloro-4'-hydroxybenzophenone With potassium carbonate at 145℃; for 3h;
Stage #2: cholin hydroxide In propan-1-ol; water for 3h; Heating / reflux;
70%
dibromodifluoromethane
75-61-6

dibromodifluoromethane

4-chloro-4'-hydroxybenzophenone
42019-78-3

4-chloro-4'-hydroxybenzophenone

[4-(bromo-difluoro-methoxy)-phenyl]-(4-chloro-phenyl)-methanone
229027-51-4

[4-(bromo-difluoro-methoxy)-phenyl]-(4-chloro-phenyl)-methanone

Conditions
ConditionsYield
Stage #1: 4-chloro-4'-hydroxybenzophenone With sodium hydride In N,N-dimethyl-formamide Metallation;
Stage #2: dibromodifluoromethane In N,N-dimethyl-formamide Alkylation;
69%
Stage #1: With sodium hydride In N,N-dimethyl-formamide for 1.5h;
Stage #2: at 20℃; for 2h;
Stage #3: dibromodifluoromethane; 4-chloro-4'-hydroxybenzophenone With potassium tert-butylate at 20℃; for 16h;
4-chloro-4'-hydroxybenzophenone
42019-78-3

4-chloro-4'-hydroxybenzophenone

acryloyl chloride
814-68-6

acryloyl chloride

(4-(acryloyloxy)phenyl)-(4-chlorophenyl)methanone

(4-(acryloyloxy)phenyl)-(4-chlorophenyl)methanone

Conditions
ConditionsYield
With sodium hydroxide; tetrabutyl-ammonium chloride In dichloromethane; water at 0 - 5℃;68.8%

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